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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2007.0960 -- [Solaris] Security Vulnerabilities in libtiff(3) May Allow Denial of Service (DoS) or Privilege Elevation 4 September 2008 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libtiff Publisher: Sun Microsystems Operating System: Solaris 10 Operating System Solaris 9 Operating System Solaris 8 Operating System Impact: Increased Privileges Denial of Service Access: Remote/Unauthenticated CVE Names: CVE-2006-3465 CVE-2006-3464 CVE-2006-3463 CVE-2006-3462 CVE-2006-3461 CVE-2006-3460 CVE-2006-3459 CVE-2006-2193 Ref: ESB-2006.0542 ESB-2006.0399 Original Bulletin: http://sunsolve.sun.com/search/printfriendly.do?assetkey=1-26-103160-1 Revision History: September 4 2008: Patches are now available for Solaris 8 and 9 November 30 2007: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- Solution Type: Sun Alert Solution 201331 : Security Vulnerabilities in libtiff(3) May Allow Denial of Service (DoS) or Privilege Elevation Previously Published As: 103160 Bug ID: 6451119 Product Solaris 8 Operating System Solaris 9 Operating System Solaris 10 Operating System Date of Workaround Release: 28-NOV-2007 Date of Resolved Release: 02-Sep-2008 SA Document Body Multiple security vulnerabilities exist in the Tag Image File format library (libtiff(3)): Impact Multiple security vulnerabilities exist in the Tag Image File format library (libtiff(3)) which may affect applications making use of this library. Depending on the individual application, these vulnerabilities may allow a local or remote unprivileged user to cause a Denial of Service (DoS) to the application, or to execute arbitrary code with the privileges of the application. These issues are described in the following documents: * CVE-2006-3459 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3459 * CVE-2006-3460 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3460 * CVE-2006-3461 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3461 * CVE-2006-3462 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3462 * CVE-2006-3463 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3463 * CVE-2006-2193 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2193 * CVE-2006-3464 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3464 * CVE-2006-3465 at: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3465 Sun acknowledges with thanks, Travis Ormandy from the Google Security Team for bringing these issues to our attention. Contributing Factors These issues can occur in the following releases: SPARC Platform * Solaris 8 without patch 139093-01 * Solaris 9 without patch 125673-02 * Solaris 10 without patch 119900-04 x86 Platform * Solaris 8 without patch 139094-01 * Solaris 9 without patch 125674-02 * Solaris 10 without patch 119901-04 Symptoms If the described issues have been exploited to cause a Denial of Service (DoS), the affected application will crash, potentially leaving a core file depending on the system configuration. There are no predictable symptoms that would indicate that these issues have been exploited to execute arbitrary code. Workaround To work around the described issues, only load images from trusted sources. Resolution This issue is addressed in the following release: SPARC Platform * Solaris 8 with patch 139093-01 or later * Solaris 9 with patch 125673-02 or later * Solaris 10 with patch 119900-04 or later x86 Platform * Solaris 8 with patch 139094-01 or later * Solaris 9 with patch 125674-02 or later * Solaris 10 with patch 119901-04 or later For more information on Security Sun Alerts, see Technical Instruction ID 213557. This Sun Alert notification is being provided to you on an "AS IS" basis. This Sun Alert notification may contain information provided by third parties. The issues described in this Sun Alert notification may or may not impact your system(s). Sun makes no representations, warranties, or guarantees as to the information contained herein. ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE HEREBY DISCLAIMED. BY ACCESSING THIS DOCUMENT YOU ACKNOWLEDGE THAT SUN SHALL IN NO EVENT BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES THAT ARISE OUT OF YOUR USE OR FAILURE TO USE THE INFORMATION CONTAINED HEREIN. This Sun Alert notification contains Sun proprietary and confidential information. It is being provided to you pursuant to the provisions of your agreement to purchase services from Sun, or, if you do not have such an agreement, the Sun.com Terms of Use. This Sun Alert notification may only be used for the purposes contemplated by these agreements. Copyright 2000-2008 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, CA 95054 U.S.A. All rights reserved - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBSL8uzyh9+71yA2DNAQLXawP9EZzrUmwT1qBnw3xBqlnSzmQCdO6NyuCA g6UaBfdQ3t0emh7vRUTg2LeaZWm0wLarw1WPv266bYYeL7ABIKLQjf00CFwCUwvi zxMEQonQmYjxGJ147FuIQWq7xdtBz1Q80s/FgEDBpUc7YqL6QIXQ36ubmHKsd0nx lpJ2Nuk05ac= =Ftkb -----END PGP SIGNATURE-----